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Estimate Answers Learning Pages

Page: How Do I Estimate Answers to Basic Sums?

Your Turn!! (no calculator)

Writing your answers without commas or spaces, similarly estimate an answer to:

a) 5132 × 6852 π + − ÷ × < > ≤ ≥ π

b) 1111 ÷ 111 π + − ÷ × < > ≤ ≥ π

Get it right on the first attempt to mark it as done.

Ok, Done It!

RAPID TEST (no calculator)

By rounding each number to one significant figure (one digit), estimate an answer to the following.

Write your answers without commas or spaces.

1) 111 × 888 π + − ÷ × < > ≤ ≥ π

2) 995 ÷ 51 π + − ÷ × < > ≤ ≥ π

Get it right on the first attempt to mark it as done.

Ok, Done It!

Or click 'Enter' key!